Bob Clukey
Member
Are there any requirements concerning conductors of different voltages in vaults? Particularly 480 V conductors in the same vault with medium voltage conductors. Thanks for any help.
Vaults
- Thread starter Bob Clukey
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ceb58
Senior Member
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- Raeford, NC
Look at 300.3 (C )(2) (c) also you need to look at 110 III especially 110.30, 110.31 and 110.31 A
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